Headlamp for a bicycle



FIG. 1 is a perspective view of a headlamp for a bicycle showing my newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines show portions of the article which form no part of theclaimed design.

CLAIM The ornamental design for a headlamp for a bicycle, as shown.